activity
20142026
most citedStellar parameters and chemical abundances of 223 evolved stars with and without planets

140 citations · 188 across the 4 of their papers we have counts for

collaborators

5 papers

astro-ph.SR2026

Complex morphology and kinematics at the heart of the very low luminosity object IRAM 04191+1522

N. Otten, I. de Gregorio-Monsalvo, N. Huélamo +3

The formation of the majority of brown dwarfs (BDs) remains uncertain. They may form in molecular cloud cores in a process akin to low mass star formation, or via fragmentation in…

astro-ph.EP2024★ 14 cited

Radial and vertical constraints on the icy origin of HCO in the HD 163296 Protoplanetary Disk

Claudio Hernández-Vera, Viviana V. Guzmán, Elizabeth Artur de la Villarmois +6

HCO is a small organic molecule widely detected in protoplanetary disks. As a precursor to grain-surface formation of CHOH, HCO is considered an important precursor of…

astro-ph.SR2023★ 30 cited

The Perseus ALMA Chemical Survey (PEACHES). III. Sulfur-bearing species tracing accretion and ejection processes in young protostars

E. Artur de la Villarmois, V. V. Guzman, Y. -L. Yang +2

(Abridged) Sulfur chemistry is poorly understood in the process of low-mass star and planet formation, where the main carriers of sulfur are still unknown. Despite the fact that si…

astro-ph.SR2023★ 4 cited

Linking ice and gas in the Coronet cluster in Corona Australis

G. Perotti, J. K. Jørgensen, W. R. M. Rocha +7

During the journey from the cloud to the disc, the chemical composition of the protostellar envelope material can be either preserved or processed to varying degrees depending on t…

astro-ph.EP2014★ 140 cited

Stellar parameters and chemical abundances of 223 evolved stars with and without planets

E. Jofré, R. Petrucci, C. Saffe +5

We present fundamental stellar parameters and chemical abundances for a sample of 86 evolved stars with planets and for a control sample of 137 stars without planets. The analysis…